Results 11 to 20 of about 2,714,739 (303)

The Form in Formal Thought Disorder: A Model of Dyssyntax in Semantic Networking

open access: yesAI, 2022
Formal thought disorder (FTD) is a clinical mental condition that is typically diagnosable by the speech productions of patients. However, this has been a vexing condition for the clinical community, as it is not at all easy to determine what “formal ...
Farshad Badie, Luis M. Augusto
doaj   +1 more source

f-SHOIQN:a fuzzy and non-monotonic description logic [PDF]

open access: yesJisuanji gongcheng, 2019
There is a lot of fuzzy and non-monotonic knowledge in the semantic Web,which cannot be expressed by the current description logic.Aiming at the problem,this paper adds weak negative constructor and proposes a fuzzy and non-monotonic description logic f ...
WANG Xing,ZHAO Qiaoxia,CHEN Ji,LI Jia
doaj   +1 more source

An ontology design for validating childhood cancer registry data

open access: yesFrontiers in Oncology, 2023
Ontologies can provide a valuable role in the work of cancer registration, particularly as a tool for managing and navigating the various classification systems and coding rules.
Nicholas Nicholson   +2 more
doaj   +1 more source

Unification in the Description Logic EL [PDF]

open access: yesLogical Methods in Computer Science, 2010
The Description Logic EL has recently drawn considerable attention since, on the one hand, important inference problems such as the subsumption problem are polynomial. On the other hand, EL is used to define large biomedical ontologies.
Franz Baader, Barbara Morawska
doaj   +1 more source

Plausible Description Logic Programs for Stream Reasoning

open access: yesFuture Internet, 2012
Sensor networks are estimated to drive the formation of the future Internet, with stream reasoning responsible for analysing sensor data. Stream reasoning is defined as real time logical reasoning on large, noisy, heterogeneous data streams, aiming to ...
Ioan Alfred Letia, Adrian Groza
doaj   +1 more source

Description Logic Knowledge and Action Bases [PDF]

open access: yesJournal of Artificial Intelligence Research, 2014
Description logic Knowledge and Action Bases (KAB) are a mechanism for providing both a semantically rich representation of the information on the domain of interest in terms of a description logic knowledge base and actions to change such information ...
Babak Bagheri Hariri   +5 more
semanticscholar   +1 more source

Learning Description Logic Concepts: When can Positive and Negative Examples be Separated? (Abstract)

open access: yesDescription Logics, 2019
Learning description logic (DL) concepts from positive and negative examples given in the form of labeled data items in a KB has received significant attention in the literature.
Maurice Funk   +4 more
semanticscholar   +1 more source

Strong Faithfulness for ELH Ontology Embeddings [PDF]

open access: yesTransactions on Graph Data and Knowledge
Ontology embedding methods are powerful approaches to represent and reason over structured knowledge in various domains. One advantage of ontology embeddings over knowledge graph embeddings is their ability to capture and impose an underlying schema to ...
Lacerda, Victor   +2 more
doaj   +1 more source

The volume profile method and its theoretical connection with microeconomic theory as the main premise of its application [PDF]

open access: yesSHS Web of Conferences, 2021
Research background: This article was conceived as a very valuable basis and the result of theoretical research in the field of microeconomics with a specific application.
Chutka Jan
doaj   +1 more source

Minimally inconsistent reasoning in Semantic Web. [PDF]

open access: yesPLoS ONE, 2017
Reasoning with inconsistencies is an important issue for Semantic Web as imperfect information is unavoidable in real applications. For this, different paraconsistent approaches, due to their capacity to draw as nontrivial conclusions by tolerating ...
Xiaowang Zhang
doaj   +1 more source

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